'End subroutine' presentation slideshows

Chapter 7 Subroutine and Function

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Chuck Koelbel Department of Computer Science Rice University chk@rice.edu

531 views • 40 slides

Program Units

Program Units. Program Units Main Program Syntax Program Example Introduction to Procedures Subroutines Functions Argument Association Local Objects Argument Intent Scoping Rules Host Association - Global Data Scope of Names SAVE Attribute and the SAVE Statement Keyword Arguments

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A Prototype Finite Difference Model

A Prototype Finite Difference Model. A Prototype Model. We will introduce a finite difference model that will serve to demonstrate what a computational scientist needs to do to take advantage of Distributed Memory computers using MPI

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Intrinsic (build-in) Functions

Intrinsic (build-in) Functions. Examples of intrinsic functions: SQRT: y=sqrt(2.0) ABS: y=abs(x) SIN: y=sin(x) (x: radians) ATAN: pi=4.0*ATAN(1.0) When do we need user-defined functions? not in the intrinsic function list long formulas repeatedly used formulas. start.

259 views • 10 slides